org.spongycastle.asn1.cms

Class RsaKemParameters

java.lang.Object

org.spongycastle.asn1.ASN1Object

org.spongycastle.asn1.cms.RsaKemParameters

All Implemented Interfaces:

ASN1Encodable, Encodable

public class RsaKemParameters
extends ASN1Object

RFC 5990 RSA KEM parameters class.

  RsaKemParameters ::= SEQUENCE {
     keyDerivationFunction  KeyDerivationFunction,
     keyLength              KeyLength
   }

   KeyDerivationFunction ::= AlgorithmIdentifier
   KeyLength ::= INTEGER (1..MAX)
 

Constructor Summary

Constructors

Constructor and Description
RsaKemParameters(AlgorithmIdentifier keyDerivationFunction, int keyLength) Base constructor.

Method Summary

Modifier and Type	Method and Description
static RsaKemParameters	getInstance(java.lang.Object o)
AlgorithmIdentifier	getKeyDerivationFunction()
java.math.BigInteger	getKeyLength()
ASN1Primitive	toASN1Primitive() Method providing a primitive representation of this object suitable for encoding.

Methods inherited from class org.spongycastle.asn1.ASN1Object

equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RsaKemParameters

public RsaKemParameters(AlgorithmIdentifier keyDerivationFunction,
                        int keyLength)

Base constructor.

Parameters:

keyDerivationFunction - algorithm ID describing the key derivation function.

keyLength - length of key to be derived (in bytes).

Method Detail

getInstance

public static RsaKemParameters getInstance(java.lang.Object o)

getKeyDerivationFunction

public AlgorithmIdentifier getKeyDerivationFunction()

getKeyLength

public java.math.BigInteger getKeyLength()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

Description copied from class: ASN1Object

Method providing a primitive representation of this object suitable for encoding.

Specified by:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.